✨ Attachment create (multipart mode)

assets/index.css

@@ -8,7 +8,7 @@ html, body {
 html, body, #app, .v-application {
     overflow: auto !important;
 
-    font-family: "Comfortaa", "Noto Sans SC", "Noto Sans TC", "Noto Sans JP", sans-serif;
+    font-family: "Comfortaa", "Noto Sans SC", "Noto Sans TC", "Noto Sans JP", sans-serif !important;
     font-optical-sizing: auto;
     font-weight: 500;
     font-style: normal;

pages/gallery/index.vue

@@ -2,17 +2,20 @@
   <v-container fluid>
     <div class="mt-3 mb-6.5 mx-[3.5ch] text-center">
       <h1 class="text-2xl">{{ t("navGallery") }}</h1>
-      <span>{{ t("navGalleryCaption") }}</span>
+      <p>{{ t("navGalleryCaption") }}</p>
+      <v-btn slim size="x-small" prepend-icon="mdi-upload" variant="text" color="info" to="/gallery/new">
+        <span>Upload new</span>
+      </v-btn>
     </div>
 
     <div class="album">
       <v-card v-for="item in items" class="album-item mb-3" :to="`/gallery/${item.rid}`">
         <attachment-renderer :item="item" />
       </v-card>
+    </div>
 
-      <div class="flex p-5 justify-center items-center">
-        <v-btn variant="outlined" text="Load more" :loading="loading" @click="load" />
-      </div>
+    <div class="flex p-5 justify-center items-center">
+      <v-btn variant="outlined" text="Load more" :loading="loading" @click="load" />
     </div>
   </v-container>
 </template>

pages/gallery/new.vue

@@ -0,0 +1,165 @@
+<template>
+  <div class="h-[calc(100vh-80px)] flex flex-col justify-center items-center">
+    <h1 class="text-2xl font-bold">Create Attachment</h1>
+    <p>Use Solar Network host your files</p>
+
+    <div class="my-5 w-[640px]">
+      <v-expand-transition>
+        <v-file-input
+          label="File input"
+          variant="solo"
+          :hide-details="true"
+          v-if="!multipartProgress.value"
+          v-model="content"
+        ></v-file-input>
+      </v-expand-transition>
+
+      <v-expand-transition>
+        <div v-if="multipartProgress.value" class="text-center flex flex-col">
+          <span class="text-sm">
+            {{ success ? "Uploaded" : "Uploading" }}
+            {{ multipartProgress.current }}/{{ multipartProgress.total }}
+            {{ (multipartProgress.value * 100).toFixed(2) }}%
+          </span>
+          <p class="text-xs text-grey">{{ formatBytes(multipartSize) }} per chunk · #{{ multipartInfo?.rid }}</p>
+          <v-progress-linear class="mt-2" :model-value="multipartProgress.value" :max="1" height="4" rounded />
+        </div>
+      </v-expand-transition>
+
+      <v-expand-transition>
+        <div v-if="success">
+          <div class="mt-3">
+            <attachment-carousel :attachments="[multipartInfo.rid]" />
+          </div>
+        </div>
+      </v-expand-transition>
+
+      <v-expand-transition>
+        <v-alert v-if="error" variant="tonal" type="error" class="text-xs mt-3">
+          {{ t("errorOccurred", [error]) }}
+        </v-alert>
+      </v-expand-transition>
+    </div>
+
+    <div class="flex">
+      <v-btn text="Upload" prepend-icon="mdi-upload" variant="plain" :loading="loading" @click="submit" />
+      <v-btn text="Cancel" color="grey" append-icon="mdi-exit-to-app" variant="plain" to="/gallery"
+             :disabled="loading" />
+    </div>
+
+    <copyright class="mt-4" service="paperclip" />
+  </div>
+</template>
+
+<script setup lang="ts">
+definePageMeta({
+  middleware: ["auth"],
+})
+
+useHead({
+  title: "Create Attachment",
+})
+
+const { t } = useI18n()
+
+const content = ref<File | null>(null)
+
+const error = ref<string | null>(null)
+const success = ref(false)
+
+const multipartSize = ref(0)
+const multipartInfo = ref<any>(null)
+const multipartProgress = reactive<{ value: number | null, current: number, total: number }>({
+  value: null,
+  current: 0,
+  total: 0,
+})
+
+const loading = ref(false)
+
+async function submit() {
+  if (!content.value) return
+
+  loading.value = true
+
+  try {
+    await createMultipartPlaceholder()
+    console.log(`[PAPERCLIP] Multipart placeholder has been created with rid ${multipartInfo.value.rid}`)
+    let taskIdx = 0
+    multipartProgress.value = 0
+    multipartProgress.current = taskIdx
+    if (multipartInfo.value["file_chunks"]) {
+      multipartProgress.total = Object.keys(multipartInfo.value["file_chunks"] ?? {}).length
+    }
+    for (const chunk in multipartInfo.value["file_chunks"]) {
+      await uploadSingleMultipart(chunk)
+      taskIdx++
+      console.log(`[PAPERCLIP] Uploaded multipart ${taskIdx}/${multipartProgress.total}`)
+      multipartProgress.value = taskIdx / multipartProgress.total
+      multipartProgress.current = taskIdx
+    }
+    if (multipartInfo.value["is_uploaded"]) {
+      console.log(`[PAPERCLIP] Entire file has been uploaded in ${multipartProgress.total} chunk(s)`)
+      success.value = true
+    }
+  } catch (e) {
+    console.error(e)
+    error.value = e as string
+  }
+
+  loading.value = false
+}
+
+async function createMultipartPlaceholder() {
+  if (!content.value) return
+
+  const nameArray = content.value.name.split(".")
+  nameArray.pop()
+
+  const resp = await solarFetch("/cgi/uc/attachments/multipart", {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      pool: "interactive",
+      size: content.value.size,
+      name: content.value.name,
+      alt: nameArray.join("."),
+    }),
+  })
+  if (resp.status != 200) throw new Error(await resp.text())
+  const data = await resp.json()
+
+  multipartSize.value = data["chunk_size"]
+  multipartInfo.value = data["meta"]
+}
+
+async function uploadSingleMultipart(chunkId: string) {
+  if (!content.value) return
+  if (!multipartInfo.value) return
+
+  const chunkIdx: number = multipartInfo.value["file_chunks"][chunkId]
+  const chunk = content.value.slice(chunkIdx * multipartSize.value, (chunkIdx + 1) * multipartSize.value)
+
+  const data = new FormData()
+  data.set("file", chunk)
+
+  const resp = await solarFetch(`/cgi/uc/attachments/multipart/${multipartInfo.value.rid}/${chunkId}`, {
+    method: "POST",
+    body: data,
+  })
+  if (resp.status != 200) throw new Error(await resp.text())
+  multipartInfo.value = await resp.json()
+}
+
+function formatBytes(bytes: number, decimals = 2) {
+  if (!+bytes) return "0 Bytes"
+
+  const k = 1024
+  const dm = decimals < 0 ? 0 : decimals
+  const sizes = ["Bytes", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"]
+
+  const i = Math.floor(Math.log(bytes) / Math.log(k))
+
+  return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))} ${sizes[i]}`
+}
+</script>

utils/request.ts

@@ -1,8 +1,12 @@
-export async function solarFetch(input: string | URL | globalThis.Request, init?: RequestInit) {
+export async function solarFetch(input: string, init?: RequestInit) {
   const auth = useUserinfo()
   const config = useRuntimeConfig()
 
-  return await fetch(`${config.public.solarNetworkApi}${input}`, {
+  if (!input.startsWith("http")) {
+    input = `${config.public.solarNetworkApi}${input}`
+  }
+
+  return await fetch(input, {
     ...init,
     headers: {
       ...init?.headers,